Browse Cisco ISR 1100 and ISR 1100X routers for small branch, remote office, SD-WAN, secure WAN, LTE backup, and compact edge connectivity where throughput, WAN interface mix, IOS XE or Viptela software, licensing, and power footprint decide fit. Compare fixed ports, cellular options, VPN scale, security features, management model, software release, and exact SKU availability.
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2x1G WAN incl. RJ45/SFP Combo – 4x1G LAN Ports – Optional 2 PoE or 1 PoE+
2x1G WAN incl. RJ45/SFP Combo – 8x1G LAN Ports – Optional 4 PoE or 2 PoE+
1x1G Combo WAN + G.FAST DSL – 8x1G LAN Ports – ISR 1000 Branch Router
2x1G WAN incl. RJ45/SFP Combo – 4x1G LAN Ports – ISR 1000 Branch Router
2x1G WAN incl. RJ45/SFP Combo – 4x1G LAN Ports – Pluggable LTE/5G Slot
2x1G WAN incl. RJ45/SFP Combo – 8x1G LAN Ports – 8GB DRAM Branch Router
2x1G WAN incl. RJ45/SFP Combo – 8x1G LAN Ports – Pluggable LTE/5G Slot
Cisco ISR 1100 Routers are used for small branch, remote office, retail, kiosk, and compact edge WAN deployments. They provide routing, SD-WAN, security, VPN, and connectivity options in smaller form factors than larger branch routers.
Choose by matching WAN circuits, LAN handoff, SD-WAN requirements, cellular backup, VPN needs, throughput, software image, license tier, power footprint, and management model. Compact routers should be sized for enabled services, not only port count.
Cisco ISR 1100 and ISR 1100X are compact branch routers, but Cisco lists ISR 1100 Series models with 4GB DRAM and ISR 1100X models with 8GB DRAM. Compare exact SKU, throughput, WAN options, SD-WAN software, and lifecycle requirements before purchase.
Yes, Cisco ISR 1100 and ISR 1100X routers can support SD-WAN use cases when the hardware, software image, license, controller compatibility, and throughput requirements match the deployment.
Some ISR 1100 deployments support cellular backup through specific models or options. Verify modem support, region, carrier, antennas, SIM requirements, software release, and failover design before using cellular WAN.
Licensing depends on routing, SD-WAN, security, throughput, and management features. Confirm Cisco DNA or routing license requirements, subscription term, Smart Licensing workflow, and any feature-specific entitlements before ordering.
Choose Catalyst 8200 when the branch needs more performance, richer expansion, longer growth runway, or a newer Catalyst edge architecture. ISR 1100 fits smaller sites where compact size and fixed connectivity are enough.
Check throughput with the actual services enabled, including SD-WAN, encryption, VPN, firewall, application visibility, and routing features. Real branch performance can differ from raw routing numbers when security and tunneling are active.
Sizing mistakes often come from ignoring SD-WAN overhead, VPN encryption, LTE failover needs, future bandwidth, license limits, or the number of WAN and LAN interfaces required at the branch.
Verify exact model, WAN ports, cellular option, throughput target, SD-WAN support, software image, license tier, VPN scale, power, mounting, management platform, warranty, condition, and lead time before ordering.
Cisco ISR 1100 Routers are a practical choice for smaller branch sites, remote offices, and edge locations that need secure WAN access without moving to a larger branch platform. They are commonly evaluated for projects where compact size, built-in connectivity options, VPN capability, and simplified branch deployment matter more than heavy service density. This page helps buyers review Cisco ISR 1100 models for branch refresh, LTE backup, SD-WAN rollout, and CPE use cases, while also supporting requests for pricing, availability, and delivery timelines.